Air is a homogeneous mixture.

Name an alloy of lead and tin.

Give one word for the following statement:

• The substance prepared by adding other metals to a base metal in appropriate proportions to obtain certain desirable properties.

Classify the following as homogeneous and heterogeneous mixtures:
a. salt solution 
b. blood 
c. milk 
d. sand-sugar 
e. sulphur-ammonium chloride 
f. iodised salt.

Clean air is a _____ mixture.

Classify the following as homogeneous and heterogeneous mixture:

a. soda 
b. wood 
c. air 
d. vinegar 
e. filtered tea. 

A mixture that has a uniform composition throughout is known as?

Which of the following is not an example of homogeneous mixture?